[Intel-gfx] [PATCH 11/40] drm/i915: Call intel_{dp, hdmi}_prepare for chv

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Sat Jun 28 01:04:02 CEST 2014


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

CHV was forgotten the intel_{dp,hdmi}_prepare() were introduced (or the
chv patches were still in flight?). Call these when enabling the ports.

Things tend to work much better when we actually write something
to the port registers :)

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c   | 2 ++
 drivers/gpu/drm/i915/intel_hdmi.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b5ec489..e272f92 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2197,6 +2197,8 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder)
 	enum pipe pipe = intel_crtc->pipe;
 	u32 val;
 
+	intel_dp_prepare(encoder);
+
 	mutex_lock(&dev_priv->dpio_lock);
 
 	/* program left/right clock distribution */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 2422413..c9d77d3 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1240,6 +1240,8 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
 	enum pipe pipe = intel_crtc->pipe;
 	u32 val;
 
+	intel_hdmi_prepare(encoder);
+
 	mutex_lock(&dev_priv->dpio_lock);
 
 	/* program left/right clock distribution */
-- 
1.8.5.5




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